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Questions & Answers
Inter pupillary distance of 10x42predator Expert Answer

The Steiner Predator LRF 10x42 Roof Prism Rangefinder Binocular interpupilary distance is 56-74mm.

by Hunter, Gear Expert, August 8, 2023
How fast is the rangefinder in scan mode Expert Answer

The manufacturer doesn't state how fast the Steiner 10x42 Predator LRF Binoculars can range objects in scan mode. I recommend contacting the manufacturer for that information.

by Hunter, Gear Expert, February 22, 2022
Customer Reviews
Helpful Positive Review
Better than expected by Matt, September 25, 2022
I have been waiting for about a year to find something affordable, that I thought looked nice. Luckily I stumbled upon these at the right price. I am more than thrilled with the quality. The binoculars are sleek, not bulky, a fair weight, nice to gri...
Read More...
7/7 found this helpful
Most Recent Reviews
Excellent Binoculars by Tim, April 4, 2024
Steiner is renown for quality, precision, and reliability. These binoculars clearly best-in -class, the highest quality, crisp visuals, solid construction, and worth the investment.
Most Recent Reviews
Amazing Binoculars by Daniel Williams, Verified Owner, December 27, 2023
Steiner quality will never let you down. Great light gathering ability. Crystal clear images and the range finding abilities are beyond what I expected even in high winds
Read All 3 Reviews
Color:
Black
Included Accessories:
Case, Cleaning Cloth, Neck Strap, Objective Covers
Condition:
New

Code: ST-RFB-ST0729-2057

MPN: 2057

UPC: 840229105649

List: $1,799.99Save 17%
$1,499.99
Purchase Restrictions Purchase Restrictions

Product Info for Steiner Predator LRF 10x42 Roof Prism Rangefinder Binocular

Military grade optics, serious hunters can afford! To HD glass we add the predator diamond coating, a proprietary steiner technology that generates superior light transmission, high contrast and high definition imaging. All this in a compact, lightweight design that provides military ruggedness and durability you expect from Steiner.image

Decades of range-finding binocular experience packed into an affordable hunting bino.

WARNING: California`s Proposition 65

Specifications for Steiner Predator LRF 10x42 Roof Prism Rangefinder Binocular:

Manufacturer: Steiner
Magnification: 10 x
Objective Lens Diameter: 42 mm
Color: Black
Rangefinder Application: Hunting
Battery Type: CR2
Weight: 35.8 oz
Optical Coating: Diamond Coat
Twilight Factor: 20.49
Field of View, Linear: 344 ft at 1000 yds
Exit Pupil: 4.2 mm
Wavelength: 905 nm
Included Accessories: Neck Strap, Cleaning Cloth, Case, Objective Covers
Condition: New
Magnification Type: Fixed
Battery Quantity: 1
Prism System: Roof
Fogproof: Yes
Water Resistance Level: Waterproof

Features of Steiner Predator LRF 10x42 Roof Prism Rangefinder Binocular:

  • Laser Rangefinding capabilities from 5
  • 5 yards to 1,969 yards
  • HD Glass
  • Predator Diamond Coating
  • Lightweight Design
  • Waterproof and Fogproo
  • Laser texture provide a good grip for these compact and lightweight models making them ideal for hunting or any outdoor excursion

Package Contents:

  • Steiner Predator LRF 10x42 Roof Prism Rangefinder Binocular

Steiner Predator LRF 10x42 Roof Prism Rangefinder Binocular Orderable Models

List of Orderable Models

  • Steiner Predator LRF 10x42 Roof Prism Rangefinder Binocular, Black, 2057 , MPN: 2057 , UPC: 840229105649 , Code: ST-RFB-ST0729-2057

Steiner Predator LRF 10x42 Roof Prism Rangefinder Binocular Unavailable & Discontinued Models

List of Unorderable Models

  • DEMO, Steiner 10x42 Predator LRF Rangefinder Binocular, Black, 2057 , MPN: 2057-DEMO , Code: ST-RFB-ST0729-2057-DEMO
  • Refurbished, Steiner Predator LRF 10x42 Roof Prism Rangefinder Binocular, Black, 2057 , MPN: 2057-REFURB , Code: ST-RFB-ST0729-2057-REFURB
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Last updated 2026-07-03 UTC.